/*
 * Copyright 2000-2025 Vaadin Ltd.
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
package com.vaadin.flow.connect;

import static com.vaadin.flow.spring.security.VaadinSecurityConfigurer.vaadin;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Import;
import org.springframework.context.annotation.Profile;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
import org.springframework.security.core.userdetails.User;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.provisioning.InMemoryUserDetailsManager;
import org.springframework.security.web.SecurityFilterChain;

import com.vaadin.flow.spring.security.VaadinAwareSecurityContextHolderStrategyConfiguration;

@EnableWebSecurity
@Configuration
@Profile("default")
@Import(VaadinAwareSecurityContextHolderStrategyConfiguration.class)
public class SecurityConfig {

    @Bean
    SecurityFilterChain vaadinSecurityFilterChain(HttpSecurity http)
            throws Exception {
        return http.csrf((h) -> h.ignoringRequestMatchers("/login"))
                .authorizeHttpRequests((h) -> h
                        .requestMatchers("/flux", "/type-script").permitAll())
                .authorizeHttpRequests(h -> h
                        .requestMatchers("/", "/access-mod", "/more/levels/url")
                        .authenticated())
                .with(vaadin(), cfg -> cfg.loginView("/login")).build();
    }

    @Bean
    public InMemoryUserDetailsManager userDetailsService() {
        // Configure users and roles in memory
        UserDetails user = User.withUsername("user").password("{noop}user")
                .roles("USER").build();
        UserDetails admin = User.withUsername("admin").password("{noop}admin")
                .roles("ADMIN", "USER").build();
        return new InMemoryUserDetailsManager(user, admin);
    }
}
